| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + NaOH = NaF + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K(CrO4){-2} + NaI{2] = KI{2]+Na(CrO4){-2} =>
K(CrO4){-2} + NaI{2] = KI{2]+Na(CrO4){-2}
Ba(NO3)2 + TiO2 + (COOH)2*H2O = BaTiO3 + CO2 + H2O + NO2 =>
Ba(NO3)2 + TiO2 + (COOH)2*H2O = BaTiO3 + 2 CO2 + 2 H2O + 2 NO2
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Bi(OH)3 + HNO3 = Bi(NO3)2OH + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(NO3)2OH + 2 H2O
(c)C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
(c)C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + ClK =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 ClK
C5H12 + NO2 = CO2 + H2O + N2 =>
C5H12 + 8 NO2 = 5 CO2 + 6 H2O + 4 N2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaClO3 + Na2SnO2 = NaCl + Na2SnO3 =>
NaClO3 + 3 Na2SnO2 = NaCl + 3 Na2SnO3
Fe + C12 = FeC113 =>
12 Fe + 113 C12 = 12 FeC113
CH3CH2CH3 + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
CH3CH2CH3 + 6 KMnO4 + 6 KOH = CH3CH2COOH + 6 K2MnO4 + 4 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
KClO3 + C = CO2 + KClO =>
KClO3 + C = CO2 + KClO
CaY2 + Cl2 = CaCl2 + Y2 =>
CaY2 + Cl2 = CaCl2 + Y2
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
ZnSO4 + MgCl2 = MgSO4 + ZnCl2 =>
ZnSO4 + MgCl2 = MgSO4 + ZnCl2
H3PO4 + RbOH = Rb2HPO4 + H2O =>
H3PO4 + 2 RbOH = Rb2HPO4 + 2 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Zn(s) = Zn{2+} + e =>
Zn(s) = Zn{2+} + 2e
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
I2 + NaF = NaI + F2 =>
I2 + 2 NaF = 2 NaI + F2
(CH3)3CCl + H2O = Cl + (CH3)COH + H3O =>
(CH3)3CCl + 7 H2O = Cl + 2(CH3)COH + 5 H3O
Sr(NO3)2 + HCl = SrCl + (NO3)2H =>
Sr(NO3)2 + HCl = SrCl + (NO3)2H
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C9H11NO2 = C7H7NO2 + C2H4 =>
C9H11NO2 = C7H7NO2 + C2H4
C3H6(propene) + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 C3H6(propene) + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
H2SO4 + V = V2(SO4)5 + H2 =>
5 H2SO4 + 2 V = V2(SO4)5 + 5 H2
ZnSO4*7H2O + CaCO3 = CaSO4 + H2O + ZnCO3 =>
ZnSO4*7H2O + CaCO3 = CaSO4 + 7 H2O + ZnCO3
KMnO4 + K2S + H2O = S + KOH + MnO2 =>
2 KMnO4 + 3 K2S + 4 H2O = 3 S + 8 KOH + 2 MnO2
CH{-}CH + KMnO4 = COOK{-}COOK + MnO2 + KOH + H2O =>
3 CH{-}CH + 4 KMnO4 = 3 COOK{-}COOK + 4 MnO2 + KOH + H2O
Ba(NO3)2 + Zn(NO3)2 + NH4H2PO4 + C6H8O7 = BaZnP2O7 + CO2 + H2O + N2 =>
9 Ba(NO3)2 + 9 Zn(NO3)2 + 18 NH4H2PO4 + 7 C6H8O7 = 9 BaZnP2O7 + 42 CO2 + 82 H2O + 27 N2
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + K =>
3 Fe + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 K
NaNO3 + Cr2O3 = Cr(NO3)3 + Na2O =>
6 NaNO3 + Cr2O3 = 2 Cr(NO3)3 + 3 Na2O
HC3H5O3 + OH = C3H4O3 + H2O =>
HC3H5O3 + 2 OH = C3H4O3 + 2 H2O
Fe + CuNO3(H2O)3 = FeNO3(H2O)3 + Cu =>
Fe + CuNO3(H2O)3 = FeNO3(H2O)3 + Cu
XC2H6O + XO2 = XC2H4O2 + XH2O =>
XC2H6O + XO2 = XC2H4O2 + XH2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na3[Al(OH)6] + H2SO4 = [Al(OH)2]2SO4 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 4 H2SO4 = [Al(OH)2]2SO4 + 3 Na2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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